Arbitration — Arbitration award — International Centre for Settlement of Investment Disputes (“ICSID”) — ICSID Convention, 1965 — Article 54 — Enforcement proceedings — Convention on the Settlement of Investment Disputes Act 1966 giving ICSID Convention domestic effect in United States

Jurisdiction — Subject matter jurisdiction over enforcement of an ICSID Award — Foreign Sovereign Immunities Act 1976 — Act of State doctrine — Foreign sovereign compulsion doctrine — Whether act of State doctrine or foreign sovereign compulsion doctrine barring enforcement of an ICSID Award

State immunity — Jurisdiction — Petition to enforce arbitration award — Foreign Sovereign Immunities Act 1976 — Exceptions to sovereign immunity — Arbitration exception — Romania’s agreement to arbitrate — Whether Romania’s agreement to arbitrate nullified by Romania’s accession to European Union — Whether United States court having jurisdiction to enforce arbitration award

Treaties — ICSID Convention, 1965 — Sweden–Romania Bilateral Investment Treaty, 2002 — Romania’s agreement to arbitrate — Romania acceding to European Union in 2007 — Whether Romania’s agreement to arbitrate nullified by Romania’s accession to European Union — Whether United States court having jurisdiction to enforce arbitration award

Relationship of international law and municipal law — Treaties — ICSID Convention, 1965 — Obligations of the State under ICSID Convention — United States law — Convention on the Settlement of Investment Disputes Act 1966 — Section 3 — Jurisdiction of federal courts to enforce an ICSID award whilst award subject of review by a foreign sovereign — The law of the United States